Raise PHP version number to PHP 7.0

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

.drone.yml

@@ -21,14 +21,6 @@ pipeline:
     when:
       matrix:
         TESTS: checkers
-  syntax-php5.6:
-    image: nextcloudci/php5.6:php5.6-8
-    commands:
-      - composer install
-      - ./lib/composer/bin/parallel-lint --exclude build/.phan/ --exclude lib/composer/jakub-onderka/ --exclude 3rdparty/symfony/polyfill-php70/Resources/stubs/ --exclude 3rdparty/patchwork/utf8/src/Patchwork/Utf8/Bootup/ --exclude 3rdparty/paragonie/random_compat/lib/ --exclude lib/composer/composer/autoload_static.php --exclude 3rdparty/composer/autoload_static.php .
-    when:
-      matrix:
-        TESTS: syntax-php5.6
   syntax-php7.0:
     image: nextcloudci/php7.0:php7.0-16
     commands:
@@ -146,14 +138,6 @@ pipeline:
     when:
       matrix:
         TESTS: sqlite-php7.0-webdav-apache
-  nodb-php5.6:
-    image: nextcloudci/php5.6:php5.6-8
-    commands:
-      - NOCOVERAGE=true TEST_SELECTION=NODB ./autotest.sh sqlite
-    when:
-      matrix:
-        DB: NODB
-        PHP: 5.6
   nodb-php7.0:
     image: nextcloudci/php7.0:php7.0-16
     commands:
@@ -178,14 +162,6 @@ pipeline:
       matrix:
         DB: NODB
         PHP: 7.2
-  sqlite-php5.6:
-    image: nextcloudci/php5.6:php5.6-8
-    commands:
-      - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh sqlite
-    when:
-      matrix:
-        DB: sqlite
-        PHP: 5.6
   sqlite-php7.0:
     image: nextcloudci/php7.0:php7.0-16
     commands:
@@ -210,14 +186,6 @@ pipeline:
       matrix:
         DB: sqlite
         PHP: 7.2
-  mysql-php5.6:
-    image: nextcloudci/php5.6:php5.6-8
-    commands:
-      - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh mysql
-    when:
-      matrix:
-        DB: mysql
-        PHP: 5.6
   mysql-php7.0:
     image: nextcloudci/php7.0:php7.0-16
     commands:
@@ -242,14 +210,6 @@ pipeline:
       matrix:
         DB: mysql
         PHP: 7.2
-  mysql5.6-php5.6:
-    image: nextcloudci/php5.6:php5.6-8
-    commands:
-      - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh mysql
-    when:
-      matrix:
-        DB: mysql5.6
-        PHP: 5.6
   mysql5.6-php7.0:
     image: nextcloudci/php7.0:php7.0-16
     commands:
@@ -266,14 +226,6 @@ pipeline:
       matrix:
         DB: mysql5.6
         PHP: 7.1
-  mysql5.5-php5.6:
-    image: nextcloudci/php5.6:php5.6-8
-    commands:
-      - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh mysql
-    when:
-      matrix:
-        DB: mysql5.5
-        PHP: 5.6
   mysql5.5-php7.0:
     image: nextcloudci/php7.0:php7.0-16
     commands:
@@ -290,16 +242,6 @@ pipeline:
       matrix:
         DB: mysql5.5
         PHP: 7.1
-  postgres-php5.6:
-    image: nextcloudci/php5.6:php5.6-8
-    commands:
-      - sleep 10 # gives the database enough time to initialize
-      - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh pgsql
-    when:
-      matrix:
-        DB: postgres
-        PHP: 5.6
-        POSTGRES: 9
   postgres-php7.0:
     image: nextcloudci/php7.0:php7.0-16
     commands:
@@ -318,14 +260,6 @@ pipeline:
       matrix:
         DB: postgres
         PHP: 7.1
-  mysqlmb4-php5.6:
-    image: nextcloudci/php5.6:php5.6-8
-    commands:
-      - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh mysqlmb4
-    when:
-      matrix:
-        DB: mysqlmb4
-        PHP: 5.6
   mysqlmb4-php7.0:
     image: nextcloudci/php7.0:php7.0-16
     commands:
@@ -700,9 +634,6 @@ matrix:
       ENABLE_REDIS: true
     - TESTS: db-codecov
       ENABLE_REDIS: true
-    - DB: NODB
-      PHP: 5.6
-      ENABLE_REDIS: true
     - DB: NODB
       PHP: 7.0
       ENABLE_REDIS: true
@@ -712,9 +643,6 @@ matrix:
     - DB: NODB
       PHP: 7.2
       ENABLE_REDIS: false
-    - DB: sqlite
-      PHP: 5.6
-      ENABLE_REDIS: true
     - DB: sqlite
       PHP: 7.0
       ENABLE_REDIS: true
@@ -724,9 +652,6 @@ matrix:
     - DB: sqlite
       PHP: 7.2
       ENABLE_REDIS: false
-    - DB: mysql
-      PHP: 5.6
-      ENABLE_REDIS: true
     - DB: mysql
       PHP: 7.0
       ENABLE_REDIS: true
@@ -736,28 +661,18 @@ matrix:
     - DB: mysql
       PHP: 7.2
       ENABLE_REDIS: false
-    - DB: mysql5.6
-      PHP: 5.6
-      ENABLE_REDIS: true
     - DB: mysql5.6
       PHP: 7.0
       ENABLE_REDIS: true
     - DB: mysql5.6
       PHP: 7.1
       ENABLE_REDIS: true
-    - DB: mysql5.5
-      PHP: 5.6
-      ENABLE_REDIS: true
     - DB: mysql5.5
       PHP: 7.0
       ENABLE_REDIS: true
     - DB: mysql5.5
       PHP: 7.1
       ENABLE_REDIS: true
-    - DB: postgres
-      PHP: 5.6
-      POSTGRES: 9
-      ENABLE_REDIS: true
     - DB: postgres
       PHP: 7.0
       POSTGRES: 9
@@ -770,9 +685,6 @@ matrix:
       PHP: 7.1
       POSTGRES: 10
       ENABLE_REDIS: true
-    - DB: mysqlmb4
-      PHP: 5.6
-      ENABLE_REDIS: true
     - DB: mysqlmb4
       PHP: 7.0
       ENABLE_REDIS: true
@@ -820,7 +732,6 @@ matrix:
     - TESTS: acceptance
       TESTS-ACCEPTANCE: login
     - TESTS: jsunit
-    - TESTS: syntax-php5.6
     - TESTS: syntax-php7.0
     - TESTS: syntax-php7.1
     - TESTS: phan

config/config.sample.php

@@ -1083,7 +1083,7 @@ $CONFIG = array(
  * server configuration above, and perform HA on the hostname.
  *
  * Redis Cluster support requires the php module phpredis in version 3.0.0 or
- * higher for PHP 7+ or phpredis in version 2.2.8 for PHP 5.6.
+ * higher.
  *
  * Available failover modes:
  *  - \RedisCluster::FAILOVER_NONE - only send commands to master nodes (default)

lib/versioncheck.php

@@ -1,10 +1,10 @@
 <?php
 
-// Show warning if a PHP version below 5.6.0 is used, this has to happen here
-// because base.php will already use 5.6 syntax.
-if (version_compare(PHP_VERSION, '5.6.0') === -1) {
+// Show warning if a PHP version below 7.0 is used, this has to happen here
+// because base.php will already use 7.0 syntax.
+if (version_compare(PHP_VERSION, '7.0') === -1) {
 	http_response_code(500);
-	echo 'This version of Nextcloud requires at least PHP 5.6.0<br/>';
+	echo 'This version of Nextcloud requires at least PHP 7.0<br/>';
 	echo 'You are currently running ' . PHP_VERSION . '. Please update your PHP version.';
 	exit(-1);
 }